Yes, both Ability Office and Paper Workspace offer a Free Trial.
Ability Office is designed for Large Enterprises, Medium Business and Small Business.
Paper Workspace is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Ability Office Starts at $39.99One Time Payment whereas for Paper Workspace Starts at $4/User/Month when Billed Yearly.
Some top alternatives to Ability Office includes Microsoft Word, Microsoft 365, LibreOffice, Qualified, Workvivo, OfficeFiles, iWork, SoftMaker Office, OfficeSuite, Collabora Online, WordPerfect Office and Paper Workspace.
Some top alternatives to Paper Workspace includes Anywhere, Today, CollaborateCloud, SalesCRM, CloudSocial, Qualified, Checkeden, Workvivo, Blog To Social, Moderne, BetterCloud and IFTTT.